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  • TIBCO Security Advisory: January 12, 2021 - TIBCO EBXAdd-ons


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    TIBCO EBX EXML External Entity

    Original release date: January 12, 2021
    Last revised:
    CVE-2020-27148
    Source: TIBCO SoftwareInc.

    TIBCO EBX EXML External Entity

    Original release date: January 12, 2021
    Last revised: ---
    Source: TIBCO Software Inc.


    Systems Affected

    TIBCO EBX Add-ons versions 4.4.2 and below

    The following components are affected:

    * TIBCO EBX Add-on for Oracle Hyperion EPM
    * TIBCO EBX Data Exchange Add-on
    * TIBCO EBX Insight Add-on


    Description

    The components listed above contain a vulnerability that theoretically allows
    a low privileged attacker with network access to execute an XML External
    Entity (XXE) attack.


    Impact

    The impact of these vulnerabilities include the possibility that an attacker
    would gain unauthorized read access to TIBCO EBX data, and the ability to
    cause a partial denial of service (partial DOS) on the affected system.

    CVSS v3 Base Score: 7.1 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L)


    Solution

    TIBCO has released updated versions of the affected systems which address this
    issue:

    TIBCO EBX Add-ons versions 4.4.2 and below update to version 4.4.3 or higher


    References

    http://www.tibco.com/services/support/advisories
    CVE-2020-27148

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